module.exports = function (db, callback) {
    // 商品分类模型
    db.define("CategoryModel", {
        cat_id: { type: 'serial', key: true },
        cat_name: String,
        cat_pid: Number,
        cat_level: Number,
        cat_deleted: Boolean
    }, {
        table: "sp_category"
    });
    return callback();
}